.


:




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5.

1-2 . ? . . . .

 

6. (II)

CuSO45H2O 25%- . :

[Cu(H2O)4]SO4H2O + 4NH3 [Cu(NH3)4]SO4H2O + 4H2O

. .

100 25%- 10 5 CuSO45H2O. . . 10 .

20-30 . . , 40-50 . ( %). .

7. (III)

CoCl26H2O, 25%- , 30%- . :

2[Co(H2O)6]Cl2 +8NH3 +2NH4Cl +H2O2 2[Co(NH3)5Cl]Cl2 +14H2O

. .

100 , 10 5 CoCl26H2O 10 . . 25%- 30 5 CoCl26H2O . 30%- (3 5 CoCl26H2O). 20 . -.

(!) 8 . , . , 5 5 . , 55-60o . ( %). .

 

1. .

2. , - .

3. , .

4. .

5. , .

6. ?

7. , Na[Ag(CN)2] . ?

8. Cr (III), Cl- 2, , .

9. : (II) (II) ?

10. 0,1 [Ag(NH3)2]NO3, K. 6,810-8 1 / .

11. , , ?

12. (III) - , .

 

 

 

II

 

- .

I

020100.62

 

 

 

 

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. . . 60×84/16.

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